PHP 8.1 support (#26)

* Update build.yml

* Update pull_request.yml

Author: rogervila

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        php: [8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
+        php: [8.1, 8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }}
 

.github/workflows/pull_request.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        php: [8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
+        php: [8.1, 8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }}